Shimano Ultegra #HB-6500 front Hub with 32 holes from 2001 ganna Minimun insertion is marked at

Minimun insertion is marked at 55 mm from the bottom

Superleggera Elaborato or the Professional etc

so they are belonging to the a complete Avanti group set

Moyeu Mavic 550 RD anodized Pro Team front hub with 36 holes from the 1980s - 1990s

28 teeth | short cage | front difference max

Shimano Ultegra #HB-6500 front Hub with 32 holes from 2001 ganna Minimun insertion is marked atWeight Gewicht : 138 g Width Einbaubreite : 100 mm Holes Lochzahl : 32 Condition Zustand : Hub runs smooth and without any play, see pictures Die Nabe luft Weich und ohne jegliches Spiel, siehe Bilder Production period Produktionszeitraum : 1998 2006 Please note Bemerkungen : Without skewers Ohne Schnellspannern